Share:

I 93 SB ON RAMP over OTHER RELIEF

Map

Coordinates:
+42.32000, -71.05306
42°19'12" N, 71°03'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 SB ON RAMP over OTHER RELIEF
Structure number:B162593EHDOTNBI
Old structure number:3EH093896259101 (from 1992 edition)
Location:2 MI S OF JCT I90&I93
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:85.0 ft. [25.9 m]
Total length:512.2 ft. [156.1 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:29.2 ft. [8.9 m]
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:1984
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:6
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,900 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:74.4 tons [67.6 metric tons]
Inventory rating:44.4 tons [40.4 metric tons]
Sufficiency rating:83.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$7,868,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201583.5FairSatisfactoryFairFair-10900
December 201380.1FairSatisfactoryFairFair-21337
September 201180.1FairSatisfactoryFairFair-21337
September 200994.5FairSatisfactorySatisfactorySatisfactory-12600
December 199985.0FairGoodGoodSatisfactory-90000
December 199785.0FairGoodGoodSatisfactory-90000
December 199585.0FairGoodGoodSatisfactory-90000
December 199198.0FairGoodGoodSatisfactory--

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,69801,688100
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.11,25911,259000
Wearing Surfacessq. ft.11,25911,259000
Substructure
Steel Columneach70700
Steel Protective Coatingsq. ft.1,9981,998000
Reinforced Concrete Abutmentlinear ft.3003000
Steel Pier Caplinear ft.1750159160
Steel Protective Coatingsq. ft.1,9981,998000
Bearings
Movable Bearingeach1601600
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach40400
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.8490826230